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Diffstat (limited to '')
| -rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/gcm_defines.asm | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/gcm_defines.asm b/src/crypto/isa-l/isa-l_crypto/aes/gcm_defines.asm new file mode 100644 index 000000000..d7df9712f --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/gcm_defines.asm @@ -0,0 +1,163 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; +; Authors: +; Erdinc Ozturk +; Vinodh Gopal +; James Guilford + + +;;;;;; +; Remove the need for different yasm commandlines on Linux vs Windows +%ifidn __OUTPUT_FORMAT__, elf64 +%define LINUX +%else +%define WIN_ABI +%endif + + +section .data + +align 16 + +POLY dq 0x0000000000000001, 0xC200000000000000 +POLY2 dq 0x00000001C2000000, 0xC200000000000000 +TWOONE dq 0x0000000000000001, 0x0000000100000000 + +; order of these constants should not change. +; more specifically, ALL_F should follow SHIFT_MASK, and ZERO should follow ALL_F + +SHUF_MASK dq 0x08090A0B0C0D0E0F, 0x0001020304050607 +SHIFT_MASK dq 0x0706050403020100, 0x0f0e0d0c0b0a0908 +ALL_F dq 0xffffffffffffffff, 0xffffffffffffffff +ZERO dq 0x0000000000000000, 0x0000000000000000 +ONE dq 0x0000000000000001, 0x0000000000000000 +ONEf dq 0x0000000000000000, 0x0100000000000000 + +section .text + + +;;define the fields of gcm_data struct +;typedef struct gcm_data +;{ +; u8 expanded_keys[16*15]; +; u8 shifted_hkey_1[16]; // store HashKey <<1 mod poly here +; u8 shifted_hkey_2[16]; // store HashKey^2 <<1 mod poly here +; u8 shifted_hkey_3[16]; // store HashKey^3 <<1 mod poly here +; u8 shifted_hkey_4[16]; // store HashKey^4 <<1 mod poly here +; u8 shifted_hkey_5[16]; // store HashKey^5 <<1 mod poly here +; u8 shifted_hkey_6[16]; // store HashKey^6 <<1 mod poly here +; u8 shifted_hkey_7[16]; // store HashKey^7 <<1 mod poly here +; u8 shifted_hkey_8[16]; // store HashKey^8 <<1 mod poly here +; u8 shifted_hkey_1_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_2_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^2 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_3_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^3 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_4_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^4 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_5_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^5 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_6_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^6 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_7_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^7 <<1 mod poly here (for Karatsuba purposes) +; u8 shifted_hkey_8_k[16]; // store XOR of High 64 bits and Low 64 bits of HashKey^8 <<1 mod poly here (for Karatsuba purposes) +;} gcm_data; + +%define HashKey 16*15 ; store HashKey <<1 mod poly here +%define HashKey_2 16*16 ; store HashKey^2 <<1 mod poly here +%define HashKey_3 16*17 ; store HashKey^3 <<1 mod poly here +%define HashKey_4 16*18 ; store HashKey^4 <<1 mod poly here +%define HashKey_5 16*19 ; store HashKey^5 <<1 mod poly here +%define HashKey_6 16*20 ; store HashKey^6 <<1 mod poly here +%define HashKey_7 16*21 ; store HashKey^7 <<1 mod poly here +%define HashKey_8 16*22 ; store HashKey^8 <<1 mod poly here +%define HashKey_k 16*23 ; store XOR of High 64 bits and Low 64 bits of HashKey <<1 mod poly here (for Karatsuba purposes) +%define HashKey_2_k 16*24 ; store XOR of High 64 bits and Low 64 bits of HashKey^2 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_3_k 16*25 ; store XOR of High 64 bits and Low 64 bits of HashKey^3 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_4_k 16*26 ; store XOR of High 64 bits and Low 64 bits of HashKey^4 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_5_k 16*27 ; store XOR of High 64 bits and Low 64 bits of HashKey^5 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_6_k 16*28 ; store XOR of High 64 bits and Low 64 bits of HashKey^6 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_7_k 16*29 ; store XOR of High 64 bits and Low 64 bits of HashKey^7 <<1 mod poly here (for Karatsuba purposes) +%define HashKey_8_k 16*30 ; store XOR of High 64 bits and Low 64 bits of HashKey^8 <<1 mod poly here (for Karatsuba purposes) +%define AadHash 16*31 ; store current Hash of data which has been input +%define AadLen 16*32 ; store length of input data which will not be encrypted or decrypted +%define InLen 16*32+8 ; store length of input data which will be encrypted or decrypted +%define PBlockEncKey 16*33 ; encryption key for the partial block at the end of the previous update +%define OrigIV 16*34 ; input IV +%define CurCount 16*35 ; Current counter for generation of encryption key +%define PBlockLen 16*36 ; length of partial block at the end of the previous update + +%define reg(q) xmm %+ q + + + + +%ifnidn __OUTPUT_FORMAT__, elf64 + %xdefine arg1 rcx + %xdefine arg2 rdx + %xdefine arg3 r8 + %xdefine arg4 r9 + %xdefine arg5 [r14 + STACK_OFFSET + 8*5] + %xdefine arg6 [r14 + STACK_OFFSET + 8*6] + %xdefine arg7 [r14 + STACK_OFFSET + 8*7] + %xdefine arg8 [r14 + STACK_OFFSET + 8*8] + %xdefine arg9 [r14 + STACK_OFFSET + 8*9] + +%else + %xdefine arg1 rdi + %xdefine arg2 rsi + %xdefine arg3 rdx + %xdefine arg4 rcx + %xdefine arg5 r8 + %xdefine arg6 r9 + %xdefine arg7 [r14 + STACK_OFFSET + 8*1] + %xdefine arg8 [r14 + STACK_OFFSET + 8*2] + %xdefine arg9 [r14 + STACK_OFFSET + 8*3] + +%endif + +%ifdef NT_LDST + %define NT_LD + %define NT_ST +%endif + +;;; Use Non-temporal load/stor +%ifdef NT_LD + %define XLDR movntdqa + %define VXLDR vmovntdqa +%else + %define XLDR movdqu + %define VXLDR vmovdqu +%endif + +;;; Use Non-temporal load/stor +%ifdef NT_ST + %define XSTR movntdq + %define VXSTR vmovntdq +%else + %define XSTR movdqu + %define VXSTR vmovdqu +%endif |